CN110206514A - Beam-pumping unit jig frequency regulating system and method - Google Patents
Beam-pumping unit jig frequency regulating system and method Download PDFInfo
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- CN110206514A CN110206514A CN201910566248.7A CN201910566248A CN110206514A CN 110206514 A CN110206514 A CN 110206514A CN 201910566248 A CN201910566248 A CN 201910566248A CN 110206514 A CN110206514 A CN 110206514A
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- 238000005086 pumping Methods 0.000 title claims abstract description 161
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 46
- 230000001133 acceleration Effects 0.000 claims description 43
- 230000005540 biological transmission Effects 0.000 claims description 4
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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Abstract
The present invention provides a kind of beam-pumping unit jig frequency regulating system and methods, and the system comprises parameter acquisition devices, frequency converter, communication terminal and control centres, wherein parameter acquisition devices are for acquiring the power of pumping unit, the load of oil-extractor polish-rod and displacement；Frequency converter according to frequency and voltage of the jig frequency regulating command to the power supply of pumping unit for being adjusted, to realize the adjusting to the jig frequency of pumping unit；Communication terminal is for realizing the communication between parameter acquisition devices and control centre, between frequency converter and control centre；Control centre is used to receive the power of pumping unit, the load and displacement of oil-extractor polish-rod by communication terminal, and electric work figure and indicator card are generated according to the power of pumping unit, the load of oil-extractor polish-rod and displacement, and jig frequency regulating command is generated according to electric work figure and indicator card, and jig frequency regulating command is sent to by frequency converter by communication terminal.The intelligence that the present invention can be realized beam-pumping unit jig frequency adjusts, does not shut down adjusting and step-less adjustment.
Description
Technical field
The present invention relates to pumping unit technical fields, and in particular to a kind of beam-pumping unit jig frequency regulating system and a kind of punching of pumping unit
Secondary adjusting method.
Background technique
The jig frequency of pumping unit refers to the number that oil pump piston moves up and down per minute in seating nipple.It generally requires at present
Shutdown of pumping machine carried out the adjusting of jig frequency later, shut down the loss for adjusting jig frequency that can bring yield, and regulative mode depends on people
Operation, intensity of workers is larger.
Due to the limitation of pumping unit mechanical structure, there is also certain limitations for the minimax size of wheel group apolegamy, this leads
Having caused jig frequency adjustment, there are certain limit.As jig frequency minimum can only be adjusted to 1.6 beats/min, can only be adjusted to certain fixations
Jig frequency value.With the gradually propulsion of oil field development, some oil wells have had already appeared the phenomenon of feed flow deficiency, and this requires pumping units
Lower jig frequency is set to match the variation of well deliverability.Jig frequency adjusting is mechanically carried out at present, is both difficult to
The requirement for meeting jig frequency adjustment lower limit can not also be adjusted to required accurate jig frequency numerical value.
Summary of the invention
The present invention can be realized in order to solve the above technical problems, provide a kind of beam-pumping unit jig frequency regulating system and method
The intelligence of beam-pumping unit jig frequency adjusts, does not shut down adjusting and step-less adjustment, not only reduces the labor intensity of staff, avoids
It shuts down and adjusts the production loss of jig frequency bring, and the jig frequency for can not mechanically be transferred to can be obtained, after adjustment
It will not influence mechanical stability.
The technical solution adopted by the invention is as follows:
A kind of beam-pumping unit jig frequency regulating system, including parameter acquisition devices, frequency converter, communication terminal and control centre,
In, the parameter acquisition devices are used to acquire the load and displacement of the power of the pumping unit, the oil-extractor polish-rod；The change
Frequency device according to frequency and voltage of the jig frequency regulating command to the power supply of the pumping unit for being adjusted, to realize to the pumping
The adjusting of the jig frequency of oil machine；The communication terminal for realizing between the parameter acquisition devices and the control centre, it is described
Communication between frequency converter and the control centre；The control centre is used to receive the pumping unit by the communication terminal
Power, the oil-extractor polish-rod load and displacement, and according to the load of the power of the pumping unit, the oil-extractor polish-rod
Electric work figure and indicator card are generated with displacement, and the jig frequency regulating command is generated according to the electric work figure and the indicator card,
And the jig frequency regulating command is sent to by the frequency converter by the communication terminal.
The operation data of itself is also sent to the control centre by the communication terminal by the frequency converter.
The beam-pumping unit jig frequency regulating system further includes acceleration transducer, and the acceleration transducer is installed on described
On the sucker rod of pumping unit, the acceleration transducer is used to obtain the acceleration information of the sucker rod, and by described logical
Believe that the acceleration information of the sucker rod is sent to the control centre by terminal, the control centre is according to the sucker rod
Acceleration information obtains the displacement of the sucker rod, and the corresponding jig frequency for obtaining the pumping unit, to test jig frequency adjusting
Card and monitoring.
The parameter acquisition devices include electrical parameter acquisition module and bar carries acquisition module, and the electrical parameter acquisition module is used
In the power for acquiring the pumping unit, the bar carries the load and displacement that acquisition module is used to acquire the oil-extractor polish-rod.
The communication terminal is satellite positioning-terminal, and the satellite positioning-terminal realizes the parameter by Beidou service station
Between acquisition device and the control centre, between the frequency converter and the control centre, the acceleration transducer and institute
State the Big Dipper short message communication between control centre.
The beam-pumping unit jig frequency regulating system further include: field controller, the field controller respectively with the ginseng
Number acquisition device, the frequency converter, the acceleration transducer are connected with the satellite positioning-terminal, to carry out communication data
Transmission；Braking resistor, the braking resistor is for braking the pumping unit；The input of the corresponding frequency converter setting is defeated
Filter, AC reactor and direct current reactor out.
The beam-pumping unit jig frequency regulating system further include: on-site manual regulating device, the on-site manual regulating device
It is connected with the field controller, the field controller generates institute to the operation of the on-site manual regulating device according to user
Jig frequency regulating command is stated, and the jig frequency regulating command is transmitted to the frequency converter；Live display device, the scene display
Device is connected with the field controller, and the scene display device is for showing the parameter acquisition devices and the acceleration
Data, the operation data of the on-site manual regulating device, the operation data of the frequency converter of sensor acquisition.
The parameter acquisition devices, the frequency converter, the field controller, the braking resistor, the input and output
Filter, the AC reactor and the direct current reactor are all set in Intelligent control cabinet, and the on-site manual adjusts dress
It sets and is all set in the outer panels of the Intelligent control cabinet with the live display device.
A kind of beam-pumping unit jig frequency adjusting method based on above-mentioned beam-pumping unit jig frequency regulating system, comprising: pass through the parameter
Acquisition device acquires the load and displacement of the power of the pumping unit, the oil-extractor polish-rod；The control centre passes through described
Communication terminal receives the load and displacement of the power of the pumping unit, the oil-extractor polish-rod, and according to the function of the pumping unit
Rate, the load of the oil-extractor polish-rod and displacement generate electric work figure and indicator card, and according to the electric work figure and described show function
Figure generates jig frequency regulating command；The jig frequency regulating command is sent to the frequency converter by the control centre；The frequency converter
It is adjusted according to frequency and voltage of the jig frequency regulating command to the power supply of the pumping unit, to realize to the pumping unit
Jig frequency adjusting.
The beam-pumping unit jig frequency adjusting method further include: the acceleration transducer obtains the acceleration degree of sucker rod
According to, and the acceleration information of the sucker rod is sent to by the control centre by the communication terminal；The control centre
The displacement of the sucker rod, and the corresponding jig frequency for obtaining the pumping unit are obtained according to the acceleration information of the sucker rod, with
Jig frequency adjusting is verified and monitored.
Beneficial effects of the present invention:
The present invention acquires the load and displacement of the power of pumping unit, oil-extractor polish-rod by parameter acquisition devices, in control
The heart receives the power of pumping unit, the load and displacement of oil-extractor polish-rod by communication terminal, and according to the power of pumping unit, oil pumping
The load of machine polished rod and displacement generate electric work figure and indicator card, and generate jig frequency regulating command according to electric work figure and indicator card,
And jig frequency regulating command is sent to frequency converter, frequency converter is according to jig frequency regulating command to the frequency and voltage of the power supply of pumping unit
It is adjusted, to realize the adjusting to the jig frequency of pumping unit, thereby, it is possible to realize the intelligence adjusting of beam-pumping unit jig frequency, do not shut down
Adjusting and step-less adjustment, not only reduce the labor intensity of staff, avoid shutdown and adjust the production loss of jig frequency bring, and
And jig frequency for can not mechanically be transferred to can be obtained, it will not influence mechanical stability after adjustment.
Detailed description of the invention
Fig. 1 is the block diagram of the beam-pumping unit jig frequency regulating system of the embodiment of the present invention；
Fig. 2 is the block diagram of the beam-pumping unit jig frequency regulating system of one embodiment of the invention；
Fig. 3 is the block diagram of the beam-pumping unit jig frequency regulating system of a specific embodiment of the invention；
Fig. 4 is the flow chart of the beam-pumping unit jig frequency adjusting method of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the beam-pumping unit jig frequency regulating system of the embodiment of the present invention, including parameter acquisition devices 10, frequency converter
20, communication terminal 30 and control centre 40.Wherein, parameter acquisition devices 10 are used to acquire power, the oil-extractor polish-rod of pumping unit
Load and displacement；Frequency converter 20 is used to be adjusted according to frequency and voltage of the jig frequency regulating command to the power supply of pumping unit,
To realize the adjusting to the jig frequency of pumping unit；Communication terminal 30 for realizing between parameter acquisition devices 10 and control centre 40,
Communication between frequency converter 20 and control centre 40；Control centre 40 be used for by communication terminal 30 receive pumping unit power,
The load and displacement of oil-extractor polish-rod, and according to the power of pumping unit, oil-extractor polish-rod load and displacement generate electric work figure and
Indicator card, and jig frequency regulating command is generated according to electric work figure and indicator card, and pass through communication terminal 30 for jig frequency regulating command
It is sent to frequency converter 20.
Further, the operation data of itself can be also sent to control centre 40 by communication terminal 30 by frequency converter 20,
To realize the real time monitoring to data such as frequency converter voltages.
Further, as shown in Fig. 2, the beam-pumping unit jig frequency regulating system of the embodiment of the present invention may also include acceleration sensing
Device 50, acceleration transducer 50 are installed on the sucker rod of pumping unit, and acceleration transducer 50 is used to obtain the acceleration of sucker rod
Degree evidence, and the acceleration information of sucker rod is sent to by control centre 40 by communication terminal 30, control centre 40 can basis
The acceleration information of sucker rod carries out the displacement that quadratic integral obtains sucker rod to acceleration, and corresponds to and obtain rushing for pumping unit
It is secondary, jig frequency adjusting is verified and be monitored.
In one embodiment of the invention, as shown in figure 3, parameter acquisition devices 10 include 11 He of electrical parameter acquisition module
Bar carries acquisition module 12, and electrical parameter acquisition module 11 is used to acquire the power of pumping unit, and bar carries acquisition module 12 and takes out for acquiring
The load and displacement of oil machine polished rod.
As shown in figure 3, communication terminal 30 is satellite positioning-terminal, satellite positioning-terminal can be realized by Beidou service station joins
Between number acquisition device 10 and control centre 40, between frequency converter 20 and control centre 40, in acceleration transducer 50 and control
Big Dipper short message communication between the heart 40.
As shown in figure 3, beam-pumping unit jig frequency regulating system may also include field controller 60, braking resistor 70 and corresponding frequency conversion
Input and output filter 80, AC reactor 90 and the direct current reactor 100 that device 20 is arranged.Field controller 60 respectively with parameter
Acquisition device 10, frequency converter 20, acceleration transducer 50 are connected with satellite positioning-terminal, to carry out the transmission of communication data；System
Dynamic resistance 70 is for braking pumping unit；Input and output filter 80 is used for anti-interference filtration, and AC reactor 90 is used for
Negative work output protection, direct current reactor 100 is for improving power factor.The beam-pumping unit jig frequency regulating system base of the embodiment of the present invention
In looped system, the reactive power of pumping-unit motor can reduce, while preventing negative power reverse pumping power grid, effectively reduce
Line loss, the harmonic wave for reducing power grid influence.
Control centre 40 may include host computer, and control centre 40 receives the power of the pumping unit of Big Dipper short message form, takes out
The data such as the load of oil machine polished rod and displacement, and above-mentioned data are analyzed, generate the relationship between power and displacement that indicates
Electric work figure, the indicator card for indicating relationship between load and displacement.Control centre 40 can be in the pumping unit function for obtaining electric work and illustrating
Generating jig frequency when any result that rate is excessively high, the pumping unit load shown in indicator card transfinites reduces instruction, and whole by satellite positioning
Jig frequency is reduced instruction in the form of Big Dipper short message and is sent to frequency converter 20 by end.Frequency converter 20 is receiving jig frequency reduction instruction
Afterwards, by adjusting frequency, the voltage of input AC electricity, the step-less adjustment to beam-pumping unit jig frequency is realized.In a tool of the invention
In body embodiment, frequency converter 20 and can be protected using the control mode of V/f based on while changing supply frequency and being adjusted the speed
The magnetic flux for demonstrate,proving motor is constant, to obtain ideal torque-speed characteristic.Low jig frequency effectively reduces the maximum of pumping unit operation
Load, active power maximum value and current maxima can be gradually recovered jig frequency to setting value after load reduction.
In one embodiment of the invention, control centre 40 can real-time tracking indicator card degree of filling variation, intelligence is complete
The variation of beam-pumping unit jig frequency is automatically regulated, i.e., sending jig frequency in indicator card degree of filling Gao Shixiang frequency converter 20 reduces instruction to drop
Low beam-pumping unit jig frequency, when indicator card degree of filling is low to the transmission jig frequency raising instruction of frequency converter 20 to improve beam-pumping unit jig frequency, from
And pumping unit is made to operate in optimum state always.
Wherein, the indicator card that control centre 40 is tracked can be the load according to oil-extractor polish-rod and be displaced generation,
It is also possible to be drawn up according to electric work artwork, or obtained from the indicator card that simulates of the comprehensive sum generated.
In one embodiment of the invention, control centre 40 also can receive the beam-pumping unit jig frequency of user setting, and pass through
Satellite positioning-terminal is sent to frequency converter 20 in the form of Big Dipper short message, and frequency converter 20 can be rushed according to the pumping unit of user setting
The frequency and voltage of the secondary power supply to pumping unit are adjusted, to realize the adjusting to the jig frequency of pumping unit.The present invention is gone back as a result,
The remote manual that beam-pumping unit jig frequency can be achieved is adjusted.
In one embodiment of the invention, control centre 40 can also by data such as the power received, load and displacements,
Electric work figure, the indicator card of generation, the verifying adjust to the monitored results of data of frequency converter to jig frequency and monitored results etc. pass through
Web platform is shown, to realize the real time monitoring to pumping unit operating status.
Further, the beam-pumping unit jig frequency regulating system of the embodiment of the present invention may also include on-site manual regulating device.It is existing
Field manual regulating device is connected with field controller 60, and field controller 60 can be according to user to the behaviour of on-site manual regulating device
Make to generate jig frequency regulating command, and jig frequency regulating command is transmitted to frequency converter 20.Specifically, on-site manual regulating device can connect
The beam-pumping unit jig frequency of user setting is received, and is sent to field controller 60, field controller 60 can be according to the oil pumping of user setting
The frequency and voltage of the power supply of pumping unit is adjusted in machine jig frequency control frequency converter 20, to realize the tune to the jig frequency of pumping unit
Section.The on-site manual that the present invention can also be achieved beam-pumping unit jig frequency as a result, is adjusted.
Further, the beam-pumping unit jig frequency regulating system of the embodiment of the present invention may also include live display device.Scene is aobvious
Showing device is connected with field controller 60, and live display device is adopted for apparatus for collecting display parameter 10 and acceleration transducer 50
The data of collection, the operation data of on-site manual regulating device, operation data of frequency converter 20 etc..
In one embodiment of the invention, parameter acquisition devices 10, frequency converter 20, field controller 60, braking resistor
70, input and output filter 80, AC reactor 90 and direct current reactor 100 may be disposed in Intelligent control cabinet, live hand
Dynamic regulating device and live display device may be disposed in the outer panels of Intelligent control cabinet.
In one embodiment of the invention, warning device is also provided in Intelligent control cabinet.Controller 60 at the scene
Judge that pumping unit occurs shutting down, breaking de-, three-phase injustice according to the data of parameter acquisition devices 10 and the acquisition of acceleration transducer 50
Unusual service conditions or the control centres 40 such as weighing apparatus according to electric work figure and indicator card judge pumping unit occur shutting down, disconnected de-, three-phase injustice
Unusual service conditions such as weighing apparatus and after the situation is sent to field controller 60 by satellite positioning-terminal, field controller 60 can control
Warning device issues alarm.
In addition, Intelligent control cabinet can have a plurality of types of communication interfaces, according to the communication protocol of standard, it is possible to provide
The external interfaces such as RS232, RS485 or RJ45.
Beam-pumping unit jig frequency regulating system according to an embodiment of the present invention acquires the function of pumping unit by parameter acquisition devices
Rate, the load of oil-extractor polish-rod and displacement, control centre receive the power of pumping unit, the load of oil-extractor polish-rod by communication terminal
Lotus and displacement, and according to the power of pumping unit, the load of oil-extractor polish-rod and displacement generation electric work figure and indicator card, and according to
Electric work figure and indicator card generate jig frequency regulating command, and jig frequency regulating command is sent to frequency converter, and frequency converter is according to jig frequency tune
The frequency and voltage of the power supply of pumping unit is adjusted in section instruction, to realize the adjusting to the jig frequency of pumping unit, thereby, it is possible to
It realizes that the intelligence of beam-pumping unit jig frequency adjusts, do not shut down adjusting and step-less adjustment, not only reduces the labor intensity of staff, keep away
Exempt to shut down and adjusted the production loss of jig frequency bring, and the jig frequency for can not mechanically be transferred to can be obtained, has adjusted
It will not influence mechanical stability after whole.
Beam-pumping unit jig frequency regulating system based on the above embodiment, the present invention also propose a kind of beam-pumping unit jig frequency adjusting side
Method.
As shown in figure 4, the beam-pumping unit jig frequency adjusting method of the embodiment of the present invention the following steps are included:
S1 acquires the power of pumping unit, the load and displacement of oil-extractor polish-rod by parameter acquisition devices.
S2, control centre receive the load and displacement of the power of pumping unit, oil-extractor polish-rod by communication terminal, and according to
The power of pumping unit, the load of oil-extractor polish-rod and displacement generate electric work figure and indicator card, and according to electric work figure and indicator card
Generate jig frequency regulating command.
Jig frequency regulating command is sent to frequency converter by S3, control centre.
S4, frequency converter are adjusted according to frequency and voltage of the jig frequency regulating command to the power supply of pumping unit, with realization pair
The adjusting of the jig frequency of pumping unit.
Further, the beam-pumping unit jig frequency adjusting method of the embodiment of the present invention may also include that operation of the frequency converter by itself
Data are sent to control centre by communication terminal, to realize the real time monitoring to data such as frequency converter voltages.
Further, the beam-pumping unit jig frequency adjusting method of the embodiment of the present invention may also include that acceleration transducer obtains and take out
The acceleration information of beam hanger, and the acceleration information of sucker rod is sent to by control centre by communication terminal；Control centre's root
According to the acceleration information of sucker rod, the displacement that quadratic integral obtains sucker rod is carried out to acceleration, and correspond to and obtain pumping unit
Jig frequency, jig frequency adjusting is verified and be monitored.
In one embodiment of the invention, control centre can receive the power of the pumping unit of Big Dipper short message form, take out
The data such as the load of oil machine polished rod and displacement, and above-mentioned data are analyzed, generate the relationship between power and displacement that indicates
Electric work figure, the indicator card for indicating relationship between load and displacement.The pumping unit power that control centre can illustrate in electric work is excessively high
Shi Shengcheng jig frequency reduces instruction, or jig frequency reduction instruction is generated when the pumping unit load shown in indicator card transfinites, and pass through
Jig frequency is reduced instruction in the form of Big Dipper short message and is sent to frequency converter by satellite positioning-terminal.Frequency converter is receiving jig frequency drop
After low instruction, by adjusting frequency, the voltage of input AC electricity, the step-less adjustment to beam-pumping unit jig frequency is realized.Of the invention
In one specific embodiment, frequency converter use V/f control mode, based on change supply frequency adjusted the speed while, again
It can guarantee that the magnetic flux of motor is constant, to obtain ideal torque-speed characteristic.Low jig frequency effectively reduces pumping unit operation
Maximum load, active power maximum value and current maxima can be gradually recovered jig frequency to setting value after load reduction.
In one embodiment of the invention, control centre can real-time tracking indicator card degree of filling variation, intelligence entirely from
The variation of beam-pumping unit jig frequency is adjusted dynamicly, i.e., sending jig frequency in indicator card degree of filling Gao Shixiang frequency converter reduces instruction to reduce pumping
Oil machine jig frequency sends jig frequency to frequency converter when indicator card degree of filling is low and improves instruction to improve beam-pumping unit jig frequency, to make to take out
Oil machine operates in optimum state always.
Wherein, the indicator card that control centre is tracked can be the load according to oil-extractor polish-rod and be displaced generation,
It can be and drawn up according to electric work artwork, or obtained from the indicator card that simulates of the comprehensive sum generated.
In one embodiment of the invention, control centre also can receive the beam-pumping unit jig frequency of user setting, and by defending
Star positioning terminal is sent to frequency converter in the form of Big Dipper short message, and frequency converter can be according to the beam-pumping unit jig frequency of user setting to pumping
The frequency and voltage of the power supply of oil machine are adjusted, to realize the adjusting to the jig frequency of pumping unit.The present invention can also be achieved as a result,
The remote manual of beam-pumping unit jig frequency is adjusted.
In one embodiment of the invention, control centre can also be raw by data such as the power received, load and displacements
At electric work figure, indicator card, the verifying adjust to jig frequency to the monitored results of data of frequency converter and monitored results etc. pass through web
Platform is shown, to realize the real time monitoring to pumping unit operating status.
Further, also jig frequency tune can be generated to the operation of on-site manual regulating device according to user by field controller
Section instruction, and jig frequency regulating command is transmitted to frequency converter.Specifically, on-site manual regulating device can receive the pumping of user setting
Oil machine jig frequency, and it is sent to field controller, field controller can control frequency converter pair according to the beam-pumping unit jig frequency of user setting
The frequency and voltage of the power supply of pumping unit are adjusted, to realize the adjusting to the jig frequency of pumping unit.The present invention can also be real as a result,
The on-site manual of existing beam-pumping unit jig frequency is adjusted.
Further, the number that can be also acquired by live display device apparatus for collecting display parameter and acceleration transducer
According to, the operation data of on-site manual regulating device, the operation data of frequency converter etc..
In one embodiment of the invention, controller is acquired according to parameter acquisition devices and acceleration transducer at the scene
Data judge that shutting down occurs in pumping unit, the unusual service conditions such as disconnected de-, three-phase imbalance or control centre according to electric work figure and show
Function figure judges that sending out occurs the unusual service conditions such as shutdown, disconnected de-, three-phase imbalance and the situation is passed through satellite positioning-terminal in pumping unit
It send to field controller, field controller can control warning device to issue alarm.
Beam-pumping unit jig frequency adjusting method according to an embodiment of the present invention acquires the function of pumping unit by parameter acquisition devices
Rate, the load of oil-extractor polish-rod and displacement, control centre receive the power of pumping unit, the load of oil-extractor polish-rod by communication terminal
Lotus and displacement, and according to the power of pumping unit, the load of oil-extractor polish-rod and displacement generation electric work figure and indicator card, and according to
Electric work figure and indicator card generate jig frequency regulating command, and jig frequency regulating command is sent to frequency converter, and frequency converter is according to jig frequency tune
The frequency and voltage of the power supply of pumping unit is adjusted in section instruction, to realize the adjusting to the jig frequency of pumping unit, thereby, it is possible to
It realizes that the intelligence of beam-pumping unit jig frequency adjusts, do not shut down adjusting and step-less adjustment, not only reduces the labor intensity of staff, keep away
Exempt to shut down and adjusted the production loss of jig frequency bring, and the jig frequency for can not mechanically be transferred to can be obtained, has adjusted
It will not influence mechanical stability after whole.
In the description of the present invention, term " first ", " second " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result,
It can explicitly or implicitly include one or more of the features.The meaning of " plurality " is two or more, unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of beam-pumping unit jig frequency regulating system, which is characterized in that including parameter acquisition devices, frequency converter, communication terminal and control
Center processed, wherein
The parameter acquisition devices are used to acquire the load and displacement of the power of the pumping unit, the oil-extractor polish-rod；
The frequency converter according to frequency and voltage of the jig frequency regulating command to the power supply of the pumping unit for being adjusted, with reality
Now to the adjusting of the jig frequency of the pumping unit；
The communication terminal for realizing between the parameter acquisition devices and the control centre, the frequency converter and the control
Communication between center processed；
The control centre is used to receive the power of the pumping unit, the load of the oil-extractor polish-rod by the communication terminal
And displacement, and electric work figure and indicator card are generated according to the power of the pumping unit, the load of the oil-extractor polish-rod and displacement, with
And the jig frequency regulating command is generated according to the electric work figure and the indicator card, and by the communication terminal by the jig frequency
Regulating command is sent to the frequency converter.
2. beam-pumping unit jig frequency regulating system according to claim 1, which is characterized in that the frequency converter is also by the fortune of itself
Row data are sent to the control centre by the communication terminal.
3. beam-pumping unit jig frequency regulating system according to claim 1, which is characterized in that it further include acceleration transducer, institute
It states acceleration transducer to be installed on the sucker rod of the pumping unit, the acceleration transducer is for obtaining the sucker rod
Acceleration information, and the acceleration information of the sucker rod is sent to by the control centre by the communication terminal, it is described
Control centre obtains the displacement of the sucker rod according to the acceleration information of the sucker rod, and corresponds to and obtain the pumping unit
Jig frequency, jig frequency adjusting is verified and be monitored.
4. beam-pumping unit jig frequency regulating system according to claim 1, which is characterized in that the parameter acquisition devices include electricity
Parameter collection module and bar carry acquisition module, and the electrical parameter acquisition module is used to acquire the power of the pumping unit, the bar
Carry load and displacement that acquisition module is used to acquire the oil-extractor polish-rod.
5. beam-pumping unit jig frequency regulating system described in any one of -4 according to claim 1, which is characterized in that the communication terminal
For satellite positioning-terminal, the satellite positioning-terminal is realized in the parameter acquisition devices and the control by Beidou service station
Beidou between the heart, between the frequency converter and the control centre, between the acceleration transducer and the control centre
Short message communication.
6. beam-pumping unit jig frequency regulating system according to claim 5, which is characterized in that further include:
Field controller, the field controller respectively with the parameter acquisition devices, the frequency converter, the acceleration sensing
Device is connected with the satellite positioning-terminal, to carry out the transmission of communication data；
Braking resistor, the braking resistor is for braking the pumping unit；
Input and output filter, AC reactor and the direct current reactor of the corresponding frequency converter setting.
7. beam-pumping unit jig frequency regulating system according to claim 6, which is characterized in that further include:
On-site manual regulating device, the on-site manual regulating device are connected with the field controller, the field controller
The jig frequency regulating command generated to the operation of the on-site manual regulating device according to user, and by the jig frequency regulating command
It is transmitted to the frequency converter；
Live display device, the scene display device are connected with the field controller, and the scene display device is for showing
Show the data of the parameter acquisition devices and acceleration transducer acquisition, the operand of the on-site manual regulating device
According to the operation data of the, frequency converter.
8. beam-pumping unit jig frequency regulating system according to claim 7, which is characterized in that the parameter acquisition devices, described
Frequency converter, the field controller, the braking resistor, the input and output filter, the AC reactor and described straight
Stream reactor is all set in Intelligent control cabinet, and the on-site manual regulating device and the live display device are all set in institute
It states in the outer panels of Intelligent control cabinet.
9. a kind of beam-pumping unit jig frequency adjusting side based on beam-pumping unit jig frequency regulating system of any of claims 1-8
Method characterized by comprising
The power of the pumping unit, the load and displacement of the oil-extractor polish-rod are acquired by the parameter acquisition devices；
The control centre receives the power of the pumping unit, the load of the oil-extractor polish-rod and position by the communication terminal
It moves, and electric work figure and indicator card, Yi Jigen is generated according to the power of the pumping unit, the load of the oil-extractor polish-rod and displacement
Jig frequency regulating command is generated according to the electric work figure and the indicator card；
The jig frequency regulating command is sent to the frequency converter by the control centre；
The frequency converter is adjusted according to frequency and voltage of the jig frequency regulating command to the power supply of the pumping unit, with reality
Now to the adjusting of the jig frequency of the pumping unit.
10. beam-pumping unit jig frequency adjusting method according to claim 9, which is characterized in that further include:
The acceleration transducer obtains the acceleration information of sucker rod, and the adding the sucker rod by the communication terminal
Speed data is sent to the control centre；
The control centre obtains the displacement of the sucker rod according to the acceleration information of the sucker rod, and described in corresponding acquisition
The jig frequency of pumping unit, jig frequency adjusting is verified and be monitored.
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| CN115774420A (en) * | 2022-12-14 | 2023-03-10 | 安徽物迅科技有限公司 | Near and remote control system and method for oil well lifting |
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